public class NotBlankValidator extends Object
This NotBlank validator checks if a String is whitespace, empty ("") or null.
StringUtils.isBlank(null) = true
StringUtils.isBlank("") = true
StringUtils.isBlank(" ") = true
StringUtils.isBlank("bob") = false
StringUtils.isBlank(" bob ") = false
| Constructor and Description |
|---|
NotBlankValidator() |
| Modifier and Type | Method and Description |
|---|---|
void |
initialize(NotBlank constraintAnnotation) |
boolean |
isValid(String value,
ConstraintValidatorContext context) |
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